vine

Sugar Sweet Blue Clematis

Clematis x durandii 'Sugar Sweet Blue'

The Story

Plant Bio

Clematis x durandii 'Sugar Sweet Blue' is known for its vibrant blue flowers and vigorous growth habit.

Unique for its sweetly scented blooms and exceptional winter hardiness.

Uses & Benefits:

Ornamental UsesA stunning blue climber that enhances vertical spaces with fragrant blossoms.
Practical UsesProvides privacy and shade when trained on fences or structures.
Ecological BenefitsSupports pollinators like bees and butterflies with early summer blooms.
SpeciesClematis x durandiiDurand's Clematis

Essentials

At a Glance

Plant Type

Vine

Height

84 inches

Width

36 inches

Light

Full Sun, Partial Sun

Zones

4, 5, 6, 7, 8, 9

Water

Moderate

Humidity

Average

Lifespan

Perennial

Native To

Garden origin

Toxicity

Toxic if ingested, skin irritant

Planting

How to Grow

  1. Select a well-draining site with full sun for optimal flowering.
  2. Tuck young plants 2 inches deep into moist, rich soil in early spring.
  3. Mist cuttings regularly to maintain humidity and promote root growth.
  4. Train the vine on a sturdy trellis or arbor for best display.
  5. Water consistently, especially during dry periods to keep soil moist.
  6. Apply a balanced fertilizer in early spring and mid-summer for vigorous growth.

Pro Tip

Use a trellis or arbor to support the vigorous climbing habit for best display.

Keep It Thriving

Care Guide

Do

  • Water regularly to keep soil evenly moist 🌱
  • Prune after flowering to encourage new growth
  • Feed with a balanced fertilizer in spring and summer
  • Provide support structures for climbing
  • Mulch around the base to retain moisture

Don't

  • Avoid overwatering to prevent root rot ❌
  • Do not neglect pruning after flowering
  • Never plant in poorly drained soil
  • Avoid excessive nitrogen which promotes foliage over flowers
  • Do not ignore pest signs early

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Fertilize
Mulch
Prune
Stake

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Vivid climbing vine on trellises or fencesFragrant border plant along garden pathwaysDecorative cover for wall structures

Companion Plants

Lavender Roses Daylilies Hostas Sedum

Multiply

Propagation Methods

Good to Know

Common Questions

Sugar Sweet Blue Clematis questions

What zones can Sugar Sweet Blue Clematis grow in?

Sugar Sweet Blue Clematis is hardy in USDA Zones 4–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Sugar Sweet Blue Clematis deer resistant?

Yes — Sugar Sweet Blue Clematis is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Sugar Sweet Blue Clematis bloom?

Sugar Sweet Blue Clematis typically blooms in mid-summer to early fall through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Sugar Sweet Blue Clematis need full sun?

Sugar Sweet Blue Clematis does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Keep exploring

Grow Sugar Sweet Blue Clematis with confidence

See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.